os.system('rm -rf V883_Ori_SB_CH3OH-241.846GHz-fullcube_robust_2.0.image_M0')
immoments(imagename='V883_Ori_SB_CH3OH-241.846GHz-fullcube_robust_2.0.image',chans='100~148,157~203,289~364,392~452,475~529,694~742,762~812,900~953',outfile='V883_Ori_SB_CH3OH-241.846GHz-fullcube_robust_2.0.image_M0')
exportfits(imagename='V883_Ori_SB_CH3OH-241.846GHz-fullcube_robust_2.0.image_M0',fitsimage='V883_Ori_SB_CH3OH-241.846GHz-fullcube_robust_2.0.image_M0.fits',overwrite=True,dropdeg=True)


